def read_config():
global config, sensors
print("read config")
config = json.loads(open('config').read())
if not 'debug' in config: config['debug'] = defconfig['debug']
if not 'movingavg' in config: config['movingavg'] = defconfig['movingavg']
if not 'sync' in config: config['sync'] = defconfig['sync']
if not 'i2c_bus' in config: config['i2c_bus'] = defconfig['i2c_bus']
# drop unconfigured sensors
config['sensors'] = {
k: v
for k, v in config['sensors'].items() if k != v['name'] or v['enabled']
}
for k, v in config['sensors'].items():
sensors.append(w1dev.w1d(k, v))
sensors.sort(key=lambda s: s.id, reverse=True)
del config['sensors']
def thread_discovery():
while True:
# monitor w1
found = False
for f in listdir(w1dev.w1path):
if f == 'w1_bus_master1': continue
if not path.isdir(w1dev.w1path + '/' + f): continue
s = cfg.getSensor(f)
if s is None:
print("new sensor: " + f)
found = True
cfg.acquire()
cfg.sensors.append(w1d(f))
cfg.release()
if found:
cfg.store_config()
cfg.event.set()
threading.Event().wait(timeout=5)
#Timer(5, thread_discovery, ()).start()
return
def thread_discovery():
global config, sensors
brews = config['brewfiles']
while True:
# monitor data dir
for f in listdir('data'):
if not f.endswith('.csv'): continue
f = f[:-4]
if not f in brews: brews.append(f)
# monitor w1
found = False
for f in listdir(w1dev.w1path):
if f == 'w1_bus_master1': continue
if not path.isdir(w1dev.w1path + '/' + f): continue
lock.acquire()
exists = False
for s in sensors:
if s.id == f:
exists = True
break
if not exists:
print("new sensor: " + f)
found = True
sensors.append(w1d(f))
lock.release()
if found:
update_config()
event.set()
threading.Event().wait(timeout=5)
return
if not 'decimate' in config: config['decimate'] = defconfig['decimate']
if not 'sync' in config: config['sync'] = defconfig['sync']
if not 'i2c_bus' in config: config['i2c_bus'] = defconfig['i2c_bus']
# migrate
if len(config['sensors']) and type(next(iter(config['sensors'].values()))) is not dict:
print('migrate list -> dict')
s = {}
for k,v in config['sensors'].items():
s[k] = { 'name':v[0], 'curr':v[1], 'avg':v[2], 'enabled':v[3], 'min':-20, 'max':100 }
config['sensors'] = s
# drop unconfigured sensors
config['sensors'] = { k : v for k,v in config['sensors'].items() if k != v['name'] }
for k,v in config['sensors'].items():
sensors.append(w1d(k, v))
sensors.sort(key=lambda s: s.id, reverse=True)
del config['sensors']
if path.isfile('.clean_shutdown'):
config['running'] = False
update_config()
os.remove('.clean_shutdown')
config['brewfiles'] = []
debug = config['debug']
if 0: # rpi lcd
import tm1637
lcd = tm1637.TM1637(16,15, tm1637.BRIGHT_HIGHEST)
